<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true">
        <el-form-item>
          <el-input v-model="keyword" placeholder="请输入店铺名称或者地址"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="warning" v-on:click="keywordQuery">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="success" @click="exportFile">导出</el-button>
        </el-form-item>
        <el-form-item>
          <el-upload action="http://localhost:8080/shop/importExcel"
                     :show-file-list="false"
                     method="post"
                     :on-success="handleExcelImportSuccess"
                     accept="xlsx"
                     style="display: inline-block"
          >
            <el-button type="danger" class="ml-5">点击导入<i class="el-icon-bottom"></i></el-button>
          </el-upload>
        </el-form-item>

      </el-form>
    </el-col>

    <!--列表v-loading="listLoading"
    :data="shops" -表格数据
    v-loading="listLoading" -> 加载圈
    @selection-change="handleSelectionChange" -> 批量删除
    highlight-current-row  -> 选择一行数据，变亮
    -->

    <el-table :data="shops" v-loading="listLoading"
              @selection-change="handleSelectionChange" highlight-current-row
              style="width: 100%;" :row-key="SpreadPages">
      <!--多选框-->
      <el-table-column type="selection" width="55" :reserve-selection="true">
      </el-table-column>
      <el-table-column type="index" width="70" label="序号">
      </el-table-column>

      <el-table-column prop="name" label="店铺名称" width="120"/>
      <el-table-column prop="tel" label="店铺座机" width="120"/>
      <el-table-column prop="registerTime" label="入住时间" width="180"/>
      <el-table-column prop="address" label="店铺地址" width="260" sortable/>

      <el-table-column label="店铺状态" width="120">
        <template v-slot="scope">
          <span v-if="scope.row.state == 1" style="color: yellowgreen">待审核</span>
          <span v-else-if="scope.row.state == 2" style="color: orangered">审核通过待激活</span>
          <span v-else-if="scope.row.state == 3" style="color: green">激活成功</span>
          <span v-else="scope.row.state == 4" style="color: red">驳回</span>
        </template>
      </el-table-column>

      <el-table-column label="文章封面" width="140">
        <template v-slot="scope">
          <img :src="scope.row.logo" height="50"/>
        </template>
      </el-table-column>

      <el-table-column prop="employeeUserName" label="店铺管理员" width="120"/>
      <el-table-column label="操作">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.row)">删除</el-button>
          <el-button type="success" v-if="scope.row.state==1" size="small" @click="showAudit(scope.row)">店铺审核</el-button>
        </template>
      </el-table-column>
    </el-table>


    <!--工具条-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" :disabled="this.sels.length === 0" @click="handlePatchDel">批量删除</el-button>
      <el-pagination @size-change="handleSizeChange"
                     @current-change="handleCurrentChange" :current-page="currentPage"
                     :page-sizes="[5, 10, 15]" :page-size="pageSize" layout="total, sizes, prev, pager, next, jumper"
                     background
                     :total="totals" style="float:right;">
      </el-pagination>
    </el-col>


    <!--添加或修改界面 模态框-->
    <el-dialog :title="title" :visible.sync="saveFormVisible" :close-on-click-modal="false" @open="handleDialogOpen">
      <el-form :model="saveForm" label-width="80px" :rules="saveFormRules" ref="saveForm">

        <el-form-item label="员工名称" prop="name">
          <el-input v-model="saveForm.name" auto-complete="off" @focus="clearCurrentValidate('name')"/>
        </el-form-item>
        <el-form-item label="店铺座机">
          <el-input v-model="saveForm.tel" auto-complete="off"/>
        </el-form-item>

        <el-form-item label="店铺管理员">
          <el-select v-model="saveForm.adminId" placeholder="请选择店铺管理员">
            <el-option
                v-for="item in EmployeeList"
                :label="item.username"
                :value="item.id">
              <span style="float: left">{{ item.username }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.phone }}</span>
            </el-option>
          </el-select>
        </el-form-item>

        <el-form-item label="店铺状态">
          <el-radio-group v-model="saveForm.state">
            <el-radio class="radio" :label="1">待审核</el-radio>
            <el-radio class="radio" :label="2">审核通过待激活</el-radio>
            <el-radio class="radio" :label="3">激活成功</el-radio>
            <el-radio class="radio" :label="4">驳回</el-radio>
          </el-radio-group>
        </el-form-item>

        <el-form-item label="店铺logo">
          <el-upload class="upload-demo"
                     action="http://localhost:8080/minio"
                     name="file"
                     :on-remove="handleRemove"
                     :on-success="handleSuccess"
                     :on-exceed="exceed"
                     :file-list="fileList"
                     :limit=1
                     accept=".jpg,.jpeg,.png,.gif"
                     list-type="picture">
            <el-button size="small" type="primary">点击上传</el-button>
            <div slot="tip" class="el-upload__tip">只能上传指定类型的图片</div>
          </el-upload>
        </el-form-item>

        <el-form-item label="店铺地址">
          <el-input v-model="saveForm.address" auto-complete="off"/>
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="saveFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="saveSubmit">提交</el-button>
      </div>
    </el-dialog>

    <!-- 审核模态框 -->
    <el-dialog title="审核店铺" :visible.sync="shopAuditVisible" :close-on-click-modal="false">
      <el-form :model="shopAuditLog" label-width="80px">
        <el-form-item label="备注" prop="note">
          <el-input type="textarea" v-model="shopAuditLog.note"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="shopAuditVisible = false">取消</el-button>
        <el-button type="primary" @click.native="auditPass">通过</el-button>
        <el-button type="danger" @click.native="auditReject">驳回</el-button>
      </div>
    </el-dialog>

  </section>
</template>

<script>

export default {
  data() {
    return {
      //1.分页查询相关数据
      totals: 0,//总记录条数
      currentPage: 1,//当前页,要传递到后台的
      pageSize: 5, //每页显示多少条
      shops: [], //当前页数据

      listLoading: false, //加载圈

      title: '',

      //2.高级查询相关数据
      keyword: '',
      //4.批量删除相关数据
      sels: [], //存储多选记录

      //5.添加和修改相关数据
      saveFormVisible: false, //模态框
      saveForm: {
        id: null,
        name: '',
        tel: '',
        state: 1,
        address: '',
        logo: '',
        adminId: null,
      },
      EmployeeList:[],//下拉框获取t_employee表所有数据

      fileList: [], //上传文件列表

      //添加和修改校验规则-表单项校验
      saveFormRules: {
        name: [
          {required: true, message: '请输入店铺名称', trigger: 'blur'}
        ],
      },

      //审核相关数据
      shopAuditVisible:false, //审核模态框
      shopAuditLog: {
        shopId: null,
        auditId:327,//目前没有做登录，先写死
        note:'',
      },

    }
  },
  methods: {
    //跨页操作
    SpreadPages(row) {
      return row.id
    },
    //1.分页查询相关方法
    //1.1.获取列表数据
    getTableData() {
      this.listLoading = true //开启加载圈
      var params = {
        "currentPage": this.currentPage, //点击的当前第几页
        "pageSize": this.pageSize,   //当前页需要显示多少条数据
        "keyword": this.keyword    //模糊查询 ->关键字
      }
      this.$http.post("/shop", params).then(request => {
        //接收参数添加到表格中(shops),request.data ->固定写法
        this.shops = request.data.list
        this.totals = request.data.totals
        this.listLoading = false //关闭加载圈
      })
    },
    //1.2.选择第几页时触发
    handleCurrentChange(currentPage) {
      this.currentPage = currentPage //1 -> 2
      this.getTableData()
    },
    //1.3.选择每页显示记录条数时触发
    handleSizeChange(pageSize) {
      this.pageSize = pageSize
      this.getTableData()
    },
    //2.高级查询相关方法
    keywordQuery() {
      this.currentPage = 1; //从第一页开始查询
      this.getTableData();
    },
    //3.删除相关方法
    //row -> 当前行对象 获取一行数据
    handleDel(row) {
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.$http.delete("/shop/" + row.id,).then(res => {
          if (res.data.success) {
            //处理当前页->算总页数 Math.ceil() (向上取整，往最大了取值)
            let totalPage = Math.ceil(this.totals/this.pageSize);
            //当删除最后一页的最后一条数据，并且不是第一页，就让当前页-1
            if(this.currentPage==totalPage && (this.totals-1)%this.pageSize==0 && this.currentPage!=1){
              this.currentPage = this.currentPage - 1;
            }

            let filePath = row.logo.substring(row.logo.indexOf("/group1"))
            console.log(filePath)
            this.$http.delete("/fastDfs/?path="+filePath).then(res=>{
                  if(res.data.success){
                    this.$message({
                      message: 'logo删除成功!',
                      type: 'success'
                    });
                  }else{
                    this.$message({
                      message: 'logo删除失败!',
                      type: 'error'
                    });
                  }
                })
            // //点击一条数据删除minio中的图片。
            // let fileNameLogo = row.logo.substring(row.logo.lastIndexOf("/") + 1)
            // this.$http.delete("/minio/" + fileNameLogo).then(res => {
            //   if (res.data.success) {
            //     this.$message.success("minio中的文件删除成功");
            //   } else {
            //     this.$message.error("minio中的文件删除失败");
            //   }
            // })
            this.$message.success("操作删除成功")
            this.getTableData()
          } else {
            this.$message.error("服务器异常，删除失败")
          }
        }).catch(res => {
          this.$message.error("网络异常，请查看您的网络")
        })
      }).catch(() => {
        this.$message.error("已取消删除")
      });
    },
    //4.批量删除相关方法
    //4.1.选项改变时触发
    handleSelectionChange(val) {
      this.sels = val
    },
    //4.2.批量删除
    handlePatchDel() {
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        let ids = this.sels.map(obj => obj.id)//获取批量删除对象的id，组成数组。
        let logos = this.sels.map(obj => obj.logo)
        this.$http.patch("/shop", ids).then(res => {
          if (res.data.success) {
            //批量删除minio中文章的封面
            this.$http.patch("/minio",logos).then(res=>{
              if (res.data.success){
                this.$message.success("批量删除minio的封面成功")
              }else {
                this.$message.error(res.data.message)
              }
            })
            //计算总页数  Math.ceil() (向上取整，往最大了取值) Math.floor() (向下取整，往最小了取值)
            if (ids.length >= this.shops.length && this.currentPage!==1) { //页数合理化
              let number = Math.ceil(this.totals / this.pageSize) - (Math.floor((ids.length - this.totals%this.pageSize) / this.pageSize) + 1);
              if (number < this.currentPage) {
                this.currentPage = number
              }
            }
            this.sels = []
            this.$message.success("操作批量删除成功")
            this.getTableData()
          } else {
            this.$message.error("服务器异常，批量删除失败")
          }
        }).catch(res => {
          this.$message.error("网络异常，请查看您的网络")
        })
      }).catch(() => {
        this.$message.error("已取消批量删除")
      });
    },

    //5.添加和修改相关方法
    //5.1.点击添加弹出对话框
    handleAdd() {
      this.title = "添加数据"
      this.saveFormVisible = true //打开模态框
      this.saveForm = {
        id: null,
        name: '',
        tel: '028-12344123',
        state: 1,
        address: '四川省成都市武侯区肖家河沿街36号',
        logo: '',
        adminId: null,
      }
     this.getEmployeeList()//下拉框获取t_employee表所有数据
      this.fileList = [] //清空存储图片文件

    },
    //5.2.点击修改弹出对话框
    handleEdit(row) {
      this.title = "编辑数据"
      this.saveFormVisible = true //打开模态框
      this.saveForm = Object.assign({}, row)
      this.getEmployeeList()//下拉框获取t_employee表所有数据

      this.fileList = []//清空存储图片文件
      if (this.saveForm.logo) {
        this.fileList.push({'url': this.saveForm.logo})
      }

    },
    //5.3.提交表单数据操作数据库
    saveSubmit() {
      this.$refs.saveForm.validate((valid) => {
        if (valid) {
          this.$http.put("/shop", this.saveForm).then(res => {
            if (res.data.success) {
              this.$message.success("操作" + this.title + "成功")
              this.getTableData()
              this.saveFormVisible = false
            } else {
              this.$message.error("服务器异常" + this.title + "未成功")
              this.saveFormVisible = false
            }
          }).catch(res => {
            this.$message.error("网络异常，请查看您的网络")
          })
        } else {
          this.$message.error("您有必须填写的数据未填写")
        }
      })
    },

    //删除之后的钩子
    handleRemove(file) {
      //点击删除的时候要获取文件名称，然后调用后端的删除接口
      var fileName = file.url.substring(file.url.lastIndexOf("/") +1 )
      this.$http.delete("/minio/" + fileName).then(res => {
        if (res.data.success) {
          this.$message.success("删除成功");
          this.fileList = [];
          this.saveForm.logo = '';
        } else {
          this.$message.error("删除失败");
        }
      })
    },
    //上传成功之后的钩子
    handleSuccess(response, file, fileList) {
      //上传成功之后将文件名获取出来，拼接上minio的地址 给 logo复制
      this.saveForm.logo = "http://60.204.187.34:9090/java1210/" + response.obj;
      if (this.saveForm.logo) {
        this.fileList.push({'name': response.obj, 'url': "http://60.204.187.34:9090/java1210/" + response.obj})
      }
    },
    //超出个数之后的钩子
    exceed() {
      this.$message.error("最多只能上传一个文件")
    },

    //审核相关的方法
    showAudit(row){
       this.shopAuditVisible = true  //打开审核模态框
       this.shopAuditLog.note = ""  //打开审核模态框清空内容
       this.shopAuditLog.shopId =row.id  //赋值
    },
    //审核通过
    auditPass(){
      console.log(this.shopAuditLog)
      this.$http.post("/shop/auditPass",this.shopAuditLog).then(res=>{
        if (res.data.success){
          this.$message.success("审核通过待激活")
          this.getTableData()
        }else {
          this.$message.error("服务异常请稍后再试666")
        }
        this.shopAuditVisible = false
      })
    },
    //审核驳回
    auditReject(){
      this.$http.post("/shop/auditReject",this.shopAuditLog).then(res=>{
        if (res.data.success){
          this.$message.success("审核未通过，已驳回")
          this.getTableData()
        }else {
          this.$message.error("服务异常请稍后再试")
        }
        this.shopAuditVisible = false
      })
    },

    //导出Excel
    exportFile(){
      window.open("http://localhost:8080/shop/exportExcel")
    },
    //导入Excel
    importFile(){
      this.$http.post("/shop/importExcel").then(res=>{
        if (res.data.success){
          this.$message.success("导入Excel成功")
          this.getTableData()
        }else {
          this.$message.error("服务异常请稍后再试")
        }
      })
    },
    //导入Excel
    handleExcelImportSuccess(){
      this.$message.success("导入Excel成功")
      this.getTableData()
    },

    //表单弹出时：清除校验规则
    handleDialogOpen(){
      if (this.$refs.saveForm) {
        this.$refs.saveForm.clearValidate();
      }
    },
    //获得焦点清除当前校验
    clearCurrentValidate(field){
      this.$refs.saveForm.clearValidate(field);
    },
    //下拉框获取t_employee表所有数据
    getEmployeeList() {
      this.$http.get("/employee").then(res => {
        this.EmployeeList = res.data
      })
    },
  },
  mounted() {
    this.getTableData();

  }
}

</script>

<style scoped></style>
